[ Modal Verbs ]
We _______ missed the bus because it arrived earlier than usual.
A. could have
B. must have
C. might have
D. should have

Random Topics:
Gerund or InfinitivesModal Verb in Passive VoiceSuch...that, so ......thatA/AnPast Tense (Regular and Irregular)Past Continues TenseModifiersCoordinating ConjunctionShould and Shouldn'tProgressive TenseOther quiz:
Grammar › ViewArrange the words to form a sentence:
more handsome / Yong / believes / than Vimvim / that / he / is
A. Yong believes that he is more handsome than Vimvim.
B. That Vimvim believes that he is more handsome Yong.
Grammar › View
My sister _______ a book when my brother _______ mineral water last night.
A. read – was drinking
B. were reading – drank
C. was reading – drank
Vocabulary › ViewThis is how high or low a sound is
A. Light
B. Noise
C. Pitch
Vocabulary & Grammar › View
The _____cliffs are a beautiful part of our heritage.
A. limestone
B. valley
C. ecosystem
D. interact
